get https://example.com/
This endpoint allows for the download of a specific document associated with a UUID. This UUID represents a document which could be of type FCCORE_attachment, FCCORE_emailSent, FCCORE_letterSent or DASHBOARD_email.
It retrieves the required document for the user. The user can choose to download the file directly or receive a signed URL which can be used to download the document. There is also an option to render an email document into HTML instead of returning the raw file.